Year	constant 2015 US$
2000	238913000.00000006
2001	236561200.00000006
2002	250692000.00000006
2003	248367900.00000006
2004	261341900.00000006
2005	267172200
2006	282962700.00000006
2007	278879200.00000006
2008	296675200.00000006
2009	304980400.00000006
2010	318297000
2011	266512400
2012	316738500
2013	300246400
2014	296512400
2015	283511700
2016	279741500
2017	271493300
2018	279349900
2019	286203800
2020	287801700
2021	303603399.99999994
2022	319992299.99999994